Regression Models Quiz
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Questions and Answers

Which of the following statements accurately describes β1 in a regression model?

  • β1 is the change in Y for a one-unit change in X.
  • β1 is the ordinate to the origin.
  • β1 is the slope of the line. (correct)
  • β1 is the value of Y when X = 0.

    • What does β0 represent in a regression model?

  • The value of Y when X = 0. (correct)
  • The change in Y for a one-unit change in X.
  • The ordinate to the origin.
  • The slope of the line.

    • What are the units of β0 in a regression model?

  • The units of Y over the units of X.
  • The units of Y squared.
  • The units of X.
  • The units of Y. (correct)

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